How to fix network after adding to vDS. When you add NX6412 to vDS and reboot ESXi. I don’t have uplink for vDS. You could check it with:
# esxcfg-vswitch -l
DVS Name Num Ports Used Ports Configured Ports MTU Uplinks
vDS 2560 6 512 9000 vusb0
--cut
DVPort ID In Use Client
468 0
469 0
470 0
471 0
We will have to note DVPort ID 468 – example. vDS is name of your vDS switch.
esxcfg-vswitch -P vusb0 -V 468 vDS
It is necessary add it to /etc/rc.local.d/local.sh before exit 0. You could have similar script from source Persisting USB NIC Bindings
vusb0_status=$(esxcli network nic get -n vusb0 | grep 'Link Status' | awk '{print $NF}')
count=0
while [[ $count -lt 20 && "${vusb0_status}" != "Up" ]]
do
sleep 10
count=$(( $count + 1 ))
vusb0_status=$(esxcli network nic get -n vusb0 | grep 'Link Status' | awk '{print $NF}')
done
esxcfg-vswitch -R
esxcfg-vswitch -P vusb0 -V 468 vDS
exit 0